Method: REMOVE_ITEMS
Method: CLASS_CONSTRUCTOR
Method: GET_MATERIALS_FROM_MR
Method: GET_FROM_HANDLER
Method: VALIDATE_MR_ITEM_VAL
Method: CLEAR_CACHE
Method: DELETE_OLDEST_FROM_CACHE
Method: GET_CURRENT_MATERIAL_RANGE
Method: REMOVE_MATERIALS_FROM_CACHE
Method: GET_PLANNED_MATERIAL_RANGE
Method: CHANGE_MATERIAL_RANGE
Method: DELETE_FROM_CACHE
Method: DELETE_MATERIAL_RANGE
Method: FIND_IN_CACHE
Method: DELETE_MATERIALS
Method: INSERT_NEW_MATERIAL_RANGE
Method: GET_INSTANCE
Method: INSERT_IN_CACHE
Method: VALIDATE_MR_TYPE_DOM_VAL
Method: GET_IN_PROCUREMENT_MATERIALS
Method: SET_ACTIVATION_DATE
Method: LOAD_MATERIALS
Method: CONSTRUCTOR
Method: GET_PLANNED_PROC_MATERIALS
Method: SAVE_MATERIAL_RANGE